{
  "title": "Mattress manufacturing data for AI prototype and set records",
  "source_page": "https://fiund.com/industries/mattress-prototype-foundation-label-chain-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A prototype label names the paired foundation",
    "context": "Original paper model cards use a fictional mattress and foundation pairing without testing or health claims.",
    "records": [
      [
        "1",
        "Prototype register",
        "P8 pairs top unit M2 with base F1; P9 pairs M2 with F2."
      ],
      [
        "2",
        "Photo",
        "M2 and F2 tags visible together."
      ],
      [
        "3",
        "Label summary",
        "Folder description calls the pictured combination P8."
      ]
    ],
    "question": "Which prototype is supported by the two visible identifiers?",
    "answer": "Records 1 and 2 identify the visible M2/F2 combination as P9. P8 shares M2 but has F1. Flag record 3's conflicting folder description without treating a prototype label as evidence of product performance or real-world suitability.",
    "failureModes": [
      "Identifying a prototype by top unit alone",
      "Using folder text to override visible paired identifiers"
    ],
    "fields": [
      [
        "top_unit",
        "Identifies the shared component"
      ],
      [
        "foundation_id",
        "Disambiguates the combination"
      ],
      [
        "prototype_key",
        "Joins both identifiers to the register"
      ]
    ],
    "holdout": "Hide the foundation tag and require an unresolved prototype label while retaining the M2 observation.",
    "boundary": "No real bedding construction, fire or comfort claims, consumer information or product guidance."
  }
}